GRETA E MACMILLAN LCSW
NPI 1003126491
Social Worker - Clinical in Madison, CT

Active since October 19, 2010PECOS EnrolledAccepts Medicare Assignment
149 DURHAM RD, MADISON, CT 06443(860) 966-9813(203) 902-0191 Get Directions Write a Review

NPPES record last updated: March 22, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 15, 2019, Feb 5, 2019, Aug 9, 2016 (3 updates tracked since 2016).

About Greta E Macmillan Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRETA E MACMILLAN LCSW (NPI 1003126491) is an individual clinical provider in Madison, Connecticut, licensed in Connecticut (005959) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1003126491
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGRETA E MACMILLANCredential: LCSW
Location Address149 DURHAM RDMadison, CT 06443-2677
Mailing Address101 Neck RdMadison, CT 06443-2814 · (860) 966-9813
Fax(203) 902-0191
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateOctober 19, 2010
Last NPPES UpdateMarch 22, 20243 updates tracked since enumeration
NPPES CertifiedMarch 22, 2024
NPI 1003126491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CT · 005959
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
149 DURHAM RD, Madison, CT 06443

Other Identifiers 1

Medicaid209589CT

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Greta E Macmillan Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739368879
PECOS Enrollment IDI20110121000585
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06443 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
149 DURHAM RD, SUITE 31
MADISON, CT 06443
Counselor (Professional)
149 DURHAM RD
MADISON, CT 06443
Dentist (Periodontics)
149 DURHAM RD, SUITE 32
MADISON, CT 06443
Social Worker (Clinical)
149 DURHAM RD, SUITE 31
MADISON, CT 06443
Social Worker (Clinical)
149 DURHAM RD, SUITE 31
MADISON, CT 06443
Behavior Analyst
149 DURHAM RD
MADISON, CT 06443
Social Worker (Clinical)
149 DURHAM RD
MADISON, CT 06443
Plastic Surgery
149 DURHAM RD, SUITE 25
MADISON, CT 06443

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greta Macmillan's NPI number?

The NPI number for Greta Macmillan is 1003126491. It was assigned to this individual provider in the NPPES registry on October 19, 2010.

Where is Greta Macmillan located?

Greta Macmillan practices at 149 Durham Rd, Madison, CT 06443. The listed phone number is (860) 966-9813.

What is Greta Macmillan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Greta Macmillan enrolled in Medicare?

Yes. Greta Macmillan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Greta Macmillan accept?

Health plans from Providence Health Plan list Greta Macmillan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Greta Macmillan was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.